How many movies have Arve Opsahl and Kirsten Kaurin Bohwim collaborated on?

They have worked on 8 movies together! Their first movie together was Operasjon Sjøsprøyt (1964) while their highest rated movie together was The Olsen Gang and Dynamite-Harry Goes Wild (1973). They have not worked together since Out of Order! (1992). They are most known for their comedy films together.